//
//  YGSceneManager.m
//  yuanshangyiliao
//
//  Created by icholab on 2021/3/16.
//

#import "YGSceneManager.h"

@implementation YGSceneManager

+ (instancetype)shareInstance {
    static id _instance;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instance = [[self alloc] init];
    });
    
    return _instance;
}

@end
